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% Copyright (c) 2011, The Trustees of Indiana University
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% Authors: Michael Hansen (mihansen@indiana.edu), Shinya Ito (itos@indiana.edu)
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%==============================================================================

function result = CIReduce(cells, args)

  ci_window = args(1);
  [peak, peak_idx] = max(cells);

  win_left = max(1, peak_idx - floor(ci_window / 2));
  win_right = min(length(cells), peak_idx + floor(ci_window / 2));

  result = sum(cells(win_left:win_right)) / sum(cells);

end % CIReduce

